1. Unit of Child and Adolescent NeuroPsychiatry; University Campus Bio-Medico; Rome Italy
2. Laboratory of Molecular Psychiatry and Neurogenetics, Department of Medicine; University Campus Bio-Medico; Rome Italy
3. Unit of Child and Adolescent NeuroPsychiatry; “G. Martino” University Hospital, University of Messina; Messina Italy
4. Mafalda Luce Center for Pervasive Developmental Disorders; Milan Italy